Now lets operates Raspberry Pi:¶
Click Terminal:¶
Command 1:¶
What is Sudo?¶
superuser do or substitute user do
sudo , which is an acronym for superuser do or substitute user do, is a command that runs an elevated prompt without a need to change your identity. Depending on your settings in the /etc/sudoers file, you can issue single commands as root or as another user.
OR
sudo is a program for Unix-like computer operating systems that enables users to run programs with the security privileges of another user, by default the superuser.
Command 2:¶
How to Connect Raspberry Pi to internet?¶
pi@raspberrypi:~ $ sudo nano /etc/wpa_supplicant/wpa_supplicant.conf
network={
ssid="wifiName_1"
psk="wifiPassword"
}
network={
ssid="wifiName_2"
psk="wifiPassword"
}
Then click Y it will be saved!
Now you can see you have successfully connected into your wifi router
Goto to 3rd option interface Options
Then Click
Now can see Interface option
Use Arrow button left and right
press select button then Enter
If it will ask you then select YES button then click
now your SSH will be enable!
Then press OK
Then now enable all the thing by previous method
Use Arrow button left and right
select finish button then Enter
After the click! It's mean you have configure all interface options
Command 3:¶
After the setting!
Before starting working first you have to Update or Upgrade your Raspberry OS by this command
First Update then upgrade
1.) sudo apt-get update
2.) sudo apt-get upgrade
type: sudo apt-get update
after the update type: sudo apt-get upgrade
after some second it will ask you Do You Want Continue [Y/N]
type y
Your raspberry pi is update or upgrade successfully
Command 4 Restart Your Raspberry Pi¶
pi@raspberrypi:~ $ sudo reboot
Command 5 Shutdown Your Raspberry Pi¶
pi@raspberrypi:~ $ sudo poweroff
pi@raspberrypi:~ $ sudo shutdown -h now
Command 5 List directory¶
Command 6 Nmap Scan the Local Network¶
pi@raspberrypi:~ $ sudo apt-get install nmap
then click y it will start installation
pi@raspberrypi:~ $ nmap -sn 192.168.1.0/24
Command 7 View Background Task¶
Command 8 Find the IP Address of Raspberry Pi¶
pi@raspberrypi:~ $ hostname -I
Command 9 Download a File¶
pi@raspberrypi:~ $ wget URL
Command 10 Check Raspberry OS Version¶
pi@raspberrypi:~ $ cat /proc/version
Command 11 Check Current Directory¶
Command 12 Create folder¶
pi@raspberrypi:~ $ mkdir folder_name
Command 13 Delete Folder¶
pi@raspberrypi:~ $ rm folder_name
pi@raspberrypi:~ $ rmdir folder_name
Command 14 Check Files by Extension¶
pi@raspberrypi:~ $ cat *.txt
If you want to sort files based on the file extension like TXT, PDF, etc., you can use the cat command. This command works like a charm on Raspberry Pi.
Command 15 Root Permission¶
pi@raspberrypi:~ $ sudo su
On Raspberry Pi, if you get the “Permission denied” output, it means you don’t have the privilege to modify or access that file. In such cases, you can type sudo su and hit enter to get into the elevated permission mode. Now, you can execute the command and won’t face any errors.
Downloading will be started automatically
After the installation it will look like this
